com.asakusafw.iterative.common.basic

Class BasicParameterTable.BasicCursor

java.lang.Object

com.asakusafw.iterative.common.basic.BasicParameterTable.BasicCursor

All Implemented Interfaces:

BaseCursor<ParameterSet>, ParameterTable.Cursor

Enclosing class:

BasicParameterTable

public static class BasicParameterTable.BasicCursor
extends Object
implements ParameterTable.Cursor

A basic implementation of ParameterTable.Cursor.

Since:

0.8.0

Constructor Summary

Constructors

Constructor and Description
BasicCursor(Iterator<? extends Map<String,String>> entity) Creates a new instance.
BasicCursor(List<? extends Map<String,String>> table) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
ParameterSet	get() Returns the current element on this cursor.
Set<String>	getDifferences() Returns the changed parameter names from the previous element.
boolean	next() Advances this cursor and returns whether the next element exists or not.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BasicCursor

public BasicCursor(List<? extends Map<String,String>> table)

Creates a new instance.

Parameters:

table - the list of parameter map

BasicCursor

public BasicCursor(Iterator<? extends Map<String,String>> entity)

Creates a new instance.

Parameters:

entity - the iterator of parameter map

Method Detail

next

public boolean next()

Description copied from interface: BaseCursor

Advances this cursor and returns whether the next element exists or not.

Specified by:

next in interface BaseCursor<ParameterSet>

Specified by:

next in interface ParameterTable.Cursor

Returns:

true if the next element exists, otherwise false

get

public ParameterSet get()

Description copied from interface: BaseCursor

Returns the current element on this cursor.

Specified by:

get in interface BaseCursor<ParameterSet>

Specified by:

get in interface ParameterTable.Cursor

Returns:

the current element

getDifferences

public Set<String> getDifferences()

Description copied from interface: ParameterTable.Cursor

Returns the changed parameter names from the previous element. If this point to the first element, the returned set is equivalent to the set of available parameters in the first element.

Specified by:

getDifferences in interface ParameterTable.Cursor

Returns:

the changed parameter names